NPPES file of Aug 9, 2026

Mary Olson, PHD

Clinical Neuropsychologist · Saint Louis, MO

Mary Olson, PHD is a clinical neuropsychologist with a practice address in Saint Louis, Missouri, and NPI 1174267660, issued on Apr 21, 2022. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174267660
Name
Mary Olson
Credential
PHD
Primary taxonomy
Clinical Neuropsychologist 103G00000X
Practice location
522 N New Ballas RD Ste 201, Saint Louis, MO 63141
Phone
(314) 833-4210
Enumerated
Apr 21, 2022
Record last updated
Apr 21, 2022
Medicare enrollment
Enrolled (PECOS I20220614002846); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mary Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

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Bills Medicare through one group practice

  1. St. Louis Center For Cognitive Health LLCCreve Coeur, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Olson among 60 clinical neuropsychologist records in Missouri

Mary Olson, PHD is one of 60 clinical neuropsychologist records with a practice address in Missouri. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 87% of them.

  • NPI issued2022 · 87% of these records are older, 12% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2020 · median 2005 among the 29 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in Missouri

There are 60 clinical neuropsychologist records in Missouri.

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Angela Capps, PH.D.Saint Louis, MO 631411992093447
  2. Victoria HerbergerSaint Louis, MO 631411912374398
  3. Gregory Hollis, PH.D.Saint Louis, MO 631411982855276
  4. Tammy Martielli, PH.D.Creve Coeur, MO 631411104013689
  5. Andrew Menatti, PH.D.Creve Coeur, MO 631411982108163
  6. Maria Rothhaar, PHDSaint Louis, MO 631411508259003
  7. Kristen Sands, PH.D.Saint Louis, MO 631411477622553
  8. Daniel Sullivan, PHDSaint Louis, MO 631411508265976

Common questions

What is Mary Olson, PHD's NPI number?

Mary Olson, PHD's National Provider Identifier (NPI) is 1174267660, issued on Apr 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mary Olson, PHD located?

The NPPES record lists a practice address at 522 N New Ballas RD Ste 201, Saint Louis, MO, 63141. Phone: (314) 833-4210. Providers update this record themselves, so call before visiting.

How can I verify Mary Olson, PHD's license?

Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.